grpc/tools/buildgen/generate_projects.py

#!/usr/bin/env python2.7

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import glob
import os
import sys
import tempfile
sys.path.append(os.path.join(os.path.dirname(sys.argv[0]), '..', 'run_tests'))

assert sys.argv[1:], 'run generate_projects.sh instead of this directly'

import jobset

os.chdir(os.path.join(os.path.dirname(sys.argv[0]), '..', '..'))
json = sys.argv[1:]

test = {} if 'TEST' in os.environ else None

plugins = sorted(glob.glob('tools/buildgen/plugins/*.py'))

jobs = []
for root, dirs, files in os.walk('templates'):
	for f in files:
		if os.path.splitext(f)[1] == '.template':
			out = '.' + root[len('templates'):] + '/' + os.path.splitext(f)[0]
			cmd = ['tools/buildgen/mako_renderer.py']
			for plugin in plugins:
				cmd.append('-p')
				cmd.append(plugin)
			for js in json:
				cmd.append('-d')
				cmd.append(js)
			cmd.append('-o')
			if test is None:
				cmd.append(out)
			else:
				tf = tempfile.mkstemp()
				test[out] = tf[1]
				os.close(tf[0])
				cmd.append(test[out])
			cmd.append(root + '/' + f)
			jobs.append(jobset.JobSpec(cmd, shortname=out))

jobset.run(jobs)

if test is not None:
	for s, g in test.iteritems():
		assert(0 == os.system('diff %s %s' % (s, g)))
		os.unlink(g)